Gigahertz-Optik GB-GD-360-RB40-2 Goniometer (360 - 830 nm)

-Measurement range: 40 cd to 400000 cd (spectral), 0.2 cd to 250000 cd (integral) at a measurement distance of one meter, 360 nm to 830 nm.

-Typical applications: Inspection of incoming products (LED lamps), quality assurance in production processes, design

-Calibration: Factory calibration. Traceable to international standards

-Typical applications: Light meter for the luminous flux, spectral radiant power, luminous intensity distribution and luminous color. Calculation of the luminous intensity from the illuminance and the measurement distance.

-Calibration uncertainty: Luminous flux calibration ±8%

Illuminance ±4%

-Sensor: Bi-Technology sensor with a photometric broadband detector and a array spectrometer. Integrated aperture for automatic dark signal adjustment.

-Input optics: Bayonet adapter with diffuser window. 20 mm diameter of the diffuser window. ± 30° cosine corrected field of view. 5% cosine correction within the specified range.

-Typical measurement time:

Max. luminous flux BTS256-LED: typ. 1100lm. Meas. time ≤ 5m

Min. luminous flux BTS256-LED: typ. 10mlm. Meas. time ≤ 30s

Max. illuminance BTS256-LED-DA: typ. 4000000lx. Meas. time ≤ 5ms

Min. illuminance BTS256-LED-DA: typ. 40lx. Meas. time ≤ 30s

Max. luminous intensity BTS256-LED-DA: typ. 4000000cd in 1m distance. Meas. time ≤ 5ms

Min. luminous intensity BTS256-LED-DA: typ. 40cd in 1m distance. Meas. time ≤ 30s

(Note: Measured by white light)

-Optical Bandwidth: 5 nm

-Spectral range: (360 - 830) nm

-Measurement range:

Max. measurable luminous flux BTS256-LED: typ. 70000 lm

Noise equivalent luminous flux BTS256-LED: typ. 0.05 mlm

Max. measurable illuminance BTS256-LED-DA: typ. 250000 klx

Noise equivalent illuminance BTS256-LED-DA: typ. 0.2 lx

Max. measurable luminous intensity BTS256-LED-DA: typ. 250000 kcd in 1 m distance

Noise equivalent luminous intensity BTS256-LED-DA typ. 0.2 cd in 1 m distance

(Note: White Light)